Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 37.58
Milk (kg) -845.00 -0.014 11.83
Fat (kg) -31.96 -0.375 11.97
Prot (kg) -31.21 -0.441 13.77
Fertility Sub Index -5.50
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.75
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 34.58

* Based on an €80/tonne carbon price